| Équations équilibrées la veille |
H2O + SO3 = H2SO4
Al(HSO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al(HSO3)3 + 3 HNO3 = Al(NO3)3 + 3 SO2 + 3 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
C2H4(g) + O2(g) = C(s) + H2O(l) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(l)
*4Fe + *3O2 = *2Fe*2O3 =>
*4Fe + 2*3O2 = 2*2Fe*2O3
NbCl4(s) + H2O(g) = NbO2(s) + HCl(g) =>
NbCl4(s) + 2 H2O(g) = NbO2(s) + 4 HCl(g)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
Pb(OH)2 + O2 = PbO2 + H2O =>
2 Pb(OH)2 + O2 = 2 PbO2 + 2 H2O
Fe2O3 + BaSO4 = Fe2(SO4)3 + BaO =>
Fe2O3 + 3 BaSO4 = Fe2(SO4)3 + 3 BaO
Cr(OH)4 + H2O2 + OH{-} = Cr(O)42{-} + H2O =>
2 Cr(OH)4 + 79 H2O2 + 2 OH{-} = 2 Cr(O)42{-} + 84 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
W + H2O2 + KOH = K2WO4 + H2O =>
W + 3 H2O2 + 2 KOH = K2WO4 + 4 H2O
NaBr2 + BaCl2 = NaCl2 + BaBr2 =>
NaBr2 + BaCl2 = NaCl2 + BaBr2
CrO2{-} + Na2O2{+} = CrO4{-2} + Na{+} =>
CrO2{-} + Na2O2{+} = CrO4{-2} + 2 Na{+}
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H2O + CO = HC + OO =>
2 H2O + 4 CO = 4 HC + 3 OO
H2S2 + SO2 = S2 + H2O =>
4 H2S2 + 2 SO2 = 5 S2 + 4 H2O
NH3(g) + HCl(g) = NH4Cl(l) =>
NH3(g) + HCl(g) = NH4Cl(l)
NaO + HCl = NaCl + H2 + O2 =>
2 NaO + 2 HCl = 2 NaCl + H2 + O2
NaIO4 + MnSO4 + H2O = NaIO3 + HMnO4 + H2SO4 =>
5 NaIO4 + 2 MnSO4 + 3 H2O = 5 NaIO3 + 2 HMnO4 + 2 H2SO4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NO = N2 + O =>
2 NO = N2 + 2 O
CH2CO2H = CH2CO2 + H =>
CH2CO2H = CH2CO2 + H
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq)
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
(Hg2)2O2 = (Hg2)2 + O2 =>
(Hg2)2O2 = (Hg2)2 + O2
O2 + NiS = Ni2O3 + SO2 =>
7 O2 + 4 NiS = 2 Ni2O3 + 4 SO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na + Cl1 = Na1Cl1 =>
Na + Cl1 = Na1Cl1
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
NaOH + HClO3 = NaClO3 + H2 + OH =>
2 NaOH + 2 HClO3 = 2 NaClO3 + H2 + 2 OH
C9H38 + Br = C9H38Br =>
C9H38 + Br = C9H38Br
BiO3{-} + Mn{2}{+} + H{+} = Bi{3}{+} + MnO4{-} + H2O =>
5 BiO3{-} + 2 Mn{2}{+} + 14 H{+} = 5 Bi{3}{+} + 2 MnO4{-} + 7 H2O
H2SO3 + NaNO3 = H2SO4 + NaNO2 =>
H2SO3 + NaNO3 = H2SO4 + NaNO2
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
CuCl2 + HJ = CuJ + HCl + J2 =>
2 CuCl2 + 4 HJ = 2 CuJ + 4 HCl + J2
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
NaCl + H{2+}SO{4+} = HCl + Na{2+}SO{4+} =>
NaCl + H{2+}SO{4+} = HCl + Na{2+}SO{4+}
Mn(OH)2 + H2O2 = Mn2O7 + H2O =>
2 Mn(OH)2 + 5 H2O2 = Mn2O7 + 7 H2O
B2H6 + Cl2 = B + HCl =>
B2H6 + 3 Cl2 = 2 B + 6 HCl
KNO3 + NaPO4 = KPO4 + NaNO3 =>
KNO3 + NaPO4 = KPO4 + NaNO3
CI + NaOH = NaCIO + NaCI + H2O =>
2 CI + 2 NaOH = NaCIO + NaCI + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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